/**
 * Copyright 2011-2017 GatlingCorp (http://gatling.io)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.gatling.http.check.body

import io.gatling.commons.util.StringHelper._
import io.gatling.commons.validation._
import io.gatling.core.check._
import io.gatling.core.check.extractor.css.{ CssCheckType, CssSelectors }
import io.gatling.http.check.HttpCheck
import io.gatling.http.check.HttpCheckBuilders._
import io.gatling.http.response.Response

import jodd.lagarto.dom.NodeSelector

class HttpBodyCssProvider(selectors: CssSelectors) extends CheckProtocolProvider[CssCheckType, HttpCheck, Response, NodeSelector] {

  override val specializer: Specializer[HttpCheck, Response] = StringBodySpecializer

  private val ErrorMapper = "Could not parse response into a Jodd NodeSelector: " + _

  override val preparer: Preparer[Response, NodeSelector] = response =>
    safely(ErrorMapper) {
      selectors.parse(response.body.string.unsafeChars).success
    }
}
